(1)The amount of reinstatement grant payable is the appropriate percentage of whichever is the least of—
(a)the amount stated in the notice of determination, or in a notice under section 272 (notice of change in work required or expenditure permitted), to be the amount of expenditure which, in the opinion of the local authority, may properly be incurred in executing the qualifying work and entering into any associated arrangement,
(b)the expenditure actually incurred in executing the qualifying work and entering into any associated arrangement, and
(c)the expenditure which is the maximum amount permitted to be taken into account for the purposes of this section.
(2)The appropriate percentage is 90 per cent. or, in a case where the authority are satisfied that the person entitled to assistance would suffer financial hardship unless a higher percentage of the expenditure referred to in subsection (1) were paid to him, 100 per cent.
(3)The Secretary of State may by order vary either or both of the percentages mentioned in subsection (2).
(4)The maximum amount of expenditure permitted to be taken into account for the purposes of this section is the amount specified as the expenditure limit by order made by the Secretary of State, except in a case or description of case in which the Secretary of State, on the application of a local authority, approves a higher amount.
(5)An order under subsection (4) may make different provision for different areas, different designated classes and different categories of dwelling.
(6)An order under this section shall be made by statutory instrument which shall be subject to annulment in pursuance of a resolution of the House of Commons.